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GPU Comparison
AMD Radeon HD 7850 vs AMD Radeon R9 290X
AMD Radeon HD 7850 vs AMD Radeon R9 290X
VS
AMD Radeon HD 7850
AMD Radeon R9 290X
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7850 and 4GB VRAM Radeon R9 290X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7850 's Advantages
Lower TDP (130W vs 290W)
AMD Radeon R9 290X 's Advantages
Released 1 years and 7 months late
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (320.0GB/s vs 153.6GB/s)
1792 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7850
1.761 TFLOPS
Radeon R9 290X
+219%
5.632 TFLOPS
3DMark Time Spy
Radeon HD 7850
1312
Radeon R9 290X
+199%
3929
Radeon HD 7850
VS
Radeon R9 290X
Graphics Card
Mar 2012
Release Date
Oct 2013
Southern Islands
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1200 MHz
Memory Clock
1250 MHz
Memory
2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
512bit
153.6GB/s
Bandwidth
320.0GB/s
Render Config
-
SM Count
-
16
Compute Units
44
1024
Shading Units
2816
64
TMUs
176
32
ROPs
64
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
1024 KB
Theoretical Performance
27.52 GPixel/s
Pixel Rate
64.00 GPixel/s
55.04 GTexel/s
Texture Rate
176.0 GTexel/s
-
FP16 (half)
-
1.761 TFLOPS
FP32 (float)
5.632 TFLOPS
110.1 GFLOPS
FP64 (double)
704.0 GFLOPS
Graphics Processor
Pitcairn
GPU Name
Hawaii
Pitcairn PRO (215-0828062)
GPU Variant
Hawaii XT (215-0852000)
GCN 1.0
Architecture
GCN 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.8 billion
Transistors
6.2 billion
212 mm²
Die Size
438 mm²
Board Design
130W
TDP
290W
300 W
Suggested PSU
600 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Features
12 (11_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
1.2
OpenCL
2.0
1.2
Vulkan
1.2
-
CUDA
-
5.1
Shader Model
6.3
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9
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