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GPU Comparison
AMD Radeon HD 7850 vs ATI Radeon HD 5850
AMD Radeon HD 7850 vs ATI Radeon HD 5850
VS
AMD Radeon HD 7850
ATI Radeon HD 5850
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7850 and 1024MB VRAM Radeon HD 5850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7850 's Advantages
Released 2 years and 6 months late
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (153.6GB/s vs 128.0GB/s)
Lower TDP (130W vs 151W)
ATI Radeon HD 5850 's Advantages
416 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7850
1.761 TFLOPS
Radeon HD 5850
+18%
2.088 TFLOPS
Radeon HD 7850
VS
Radeon HD 5850
Graphics Card
Mar 2012
Release Date
Sep 2009
Southern Islands
Generation
Evergreen
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1200 MHz
Memory Clock
1000 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
153.6GB/s
Bandwidth
128.0GB/s
Render Config
-
SM Count
-
16
Compute Units
18
1024
Shading Units
1440
64
TMUs
72
32
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
512 KB
Theoretical Performance
27.52 GPixel/s
Pixel Rate
23.20 GPixel/s
55.04 GTexel/s
Texture Rate
52.20 GTexel/s
-
FP16 (half)
-
1.761 TFLOPS
FP32 (float)
2.088 TFLOPS
110.1 GFLOPS
FP64 (double)
417.6 GFLOPS
Graphics Processor
Pitcairn
GPU Name
Cypress
Pitcairn PRO (215-0828062)
GPU Variant
Cypress PRO (215-0735043)
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.8 billion
Transistors
2.154 billion
212 mm²
Die Size
334 mm²
Board Design
130W
TDP
151W
300 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
1x 6-pin
Power Connectors
2x 6-pin
Graphics Features
12 (11_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.2
OpenCL
1.2
1.2
Vulkan
N/A
-
CUDA
-
5.1
Shader Model
5.0
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