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GPU Comparison
AMD Radeon R9 390X vs ATI Radeon HD 2600 PRO
AMD Radeon R9 390X vs ATI Radeon HD 2600 PRO
VS
AMD Radeon R9 390X
ATI Radeon HD 2600 PRO
We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390X and 256MB VRAM ATI Radeon HD 2600 PRO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 390X 's Advantages
Released 8 years late
Larger VRAM bandwidth (384.0GB/s vs 16.00GB/s)
2696 additional rendering cores
ATI Radeon HD 2600 PRO 's Advantages
Lower TDP (35W vs 275W)
Score
Benchmark
FP32 (float)
Radeon R9 390X
+4006%
5.914 TFLOPS
ATI Radeon HD 2600 PRO
0.144 TFLOPS
Radeon R9 390X
VS
ATI Radeon HD 2600 PRO
Graphics Card
Jun 2015
Release Date
Jun 2007
Pirate Islands
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1500 MHz
Memory Clock
500 MHz
Memory
8GB
Memory Size
256MB
GDDR5
Memory Type
DDR2
512bit
Memory Bus
128bit
384.0GB/s
Bandwidth
16.00GB/s
Render Config
-
SM Count
-
44
Compute Units
3
2816
Shading Units
120
176
TMUs
8
64
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
1024 KB
L2 Cache
64 KB
Theoretical Performance
67.20 GPixel/s
Pixel Rate
2.400 GPixel/s
184.8 GTexel/s
Texture Rate
4.800 GTexel/s
-
FP16 (half)
-
5.914 TFLOPS
FP32 (float)
144.0 GFLOPS
739.2 GFLOPS
FP64 (double)
-
Graphics Processor
Grenada
GPU Name
RV630
Grenada XT (215-0880004)
GPU Variant
RV630 PRO (215CDBBKA15FG)
GCN 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
6.2 billion
Transistors
0.39 billion
438 mm²
Die Size
153 mm²
Board Design
275W
TDP
35W
600 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
None
Graphics Features
12 (12_0)
DirectX
10.0 (10_0)
4.6
OpenGL
3.3
2.0
OpenCL
N/A
1.2
Vulkan
N/A
-
CUDA
-
6.3
Shader Model
4.0
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