AMD Radeon HD 7850 VS AMD Radeon HD 7990
amd
Brand2GB GDDR5
Memory1024
Cores153.6 GB/s
BandwidthRadeon HD 7850
amd
Brand3GB GDDR5
Memory2048
Cores288 GB/s
BandwidthRadeon HD 7990
AMD Radeon HD 7850
Radeon HD 7850
$249 • Mar 2012
Radeon HD 7990
$999 • Apr 2013
AMD Radeon HD 7990
Specs Comparison
| Specification | AMD Radeon HD 7850 | AMD Radeon HD 7990 |
|---|---|---|
| Memory Size | 2 GB | 3 GB |
| Memory Type | GDDR5 | GDDR5 |
| TDP | 130 W | 375 W |
| Core Clock | N/A | N/A |
| Boost Clock | N/A | 1000 MHz |
| Memory Bandwidth | 153.6 GB/s | 288 GB/s |
| Process Size | 28nm | 28nm |
| Architecture | GCN 1.0 | GCN 1.0 |
| Shading Units | 1024 | 2048 |
| RT Cores | N/A | N/A |
| TMUs | 64 | 128 |
| ROPs | 32 | 32 |
| Memory Bus | 256-bit | 384-bit |
| Memory Clock | 1200 MHz | 1500 MHz |
| Pixel Rate | 27.52 GPixel/s | 32 GPixel/s |
| Texture Rate | 153.6 GTexel/s | 288 GTexel/s |
| FP32 Performance | 1.761 GFLOPS | 4.096 GFLOPS |
| L2 Cache | 0.50 MB | 0.75 MB |
| Die Size | 212 mm² | 365 mm² |
| Transistors | 2800 Million | 4313 Million |
| Required PSU | 300 W | 750 W |
| Power Connectors | 1x 6-pin | 2x 8-pin |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| DirectX | 11.1 | 11.1 |
| Vulkan | N/A | N/A |
| OpenGL | 4.6 | 4.6 |
| Foundry | TSMC | TSMC |
Comparison in Synthetic Benchmarks
3DMark Time Spy
Synthetic DirectX 12 benchmark that measures GPU performance in gaming workloads
Graphics Score
AMD Radeon HD 7850
AMD Radeon HD 7990
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
AMD Radeon HD 7850
AMD Radeon HD 7990
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
AMD Radeon HD 7850
AMD Radeon HD 7990
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
AMD Radeon HD 7850
AMD Radeon HD 7990
Game Benchmarks Comparison
No game benchmarks available for this combination of GPUs yet.
We're working on collecting performance data for this combination of GPUs. Please check back later.
AMD Radeon HD 7990 Wins!
Based on 4 synthetic benchmarks
AMD Radeon HD 7850
AMD • 2GB GDDR5
AMD Radeon HD 7990
AMD • 3GB GDDR5
Compare with Similar GPUs
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