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GPU Comparison
AMD Radeon HD 6790 vs ATI Radeon X1950 PRO DUAL
AMD Radeon HD 6790 vs ATI Radeon X1950 PRO DUAL
VS
AMD Radeon HD 6790
ATI Radeon X1950 PRO DUAL
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6790 and 512MB VRAM Radeon X1950 PRO DUAL to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6790 's Advantages
Released 4 years and 3 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (134.4GB/s vs 44.16GB/s)
800 additional rendering cores
ATI Radeon X1950 PRO DUAL 's Advantages
Lower TDP (130W vs 150W)
Score
Radeon HD 6790
VS
Radeon X1950 PRO DUAL
Graphics Card
Apr 2011
Release Date
Jan 2007
Northern Islands
Generation
Radeon R500 PCIe
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1050 MHz
Memory Clock
690 MHz
Memory
1024MB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
256bit
134.4GB/s
Bandwidth
44.16GB/s
Render Config
-
SM Count
-
10
Compute Units
-
800
Shading Units
-
40
TMUs
12
16
ROPs
12
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
-
Theoretical Performance
13.44 GPixel/s
Pixel Rate
6.900 GPixel/s
33.60 GTexel/s
Texture Rate
6.900 GTexel/s
-
FP16 (half)
-
1344 GFLOPS
FP32 (float)
-
-
FP64 (double)
-
Graphics Processor
Barts
GPU Name
RV570
Barts LE (215-0798002)
GPU Variant
RV570 XT (215PADAKA12FG)
TeraScale 2
Architecture
R500
TSMC
Foundry
TSMC
40 nm
Process Size
80 nm
1.7 billion
Transistors
0.33 billion
255 mm²
Die Size
230 mm²
Board Design
150W
TDP
130W
450 W
Suggested PSU
300 W
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
Outputs
2x DVI 1x S-Video
2x 6-pin
Power Connectors
1x 6-pin
Graphics Features
11.2 (11_0)
DirectX
9.0c (9_3)
4.4
OpenGL
2.1 (full) 3.0 (partial)
1.2
OpenCL
N/A
N/A
Vulkan
N/A
-
CUDA
-
5.0
Shader Model
3.0
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