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GPU Comparison
AMD Radeon HD 7970 vs ATI Radeon X800 GTO AGP
AMD Radeon HD 7970 vs ATI Radeon X800 GTO AGP
VS
AMD Radeon HD 7970
ATI Radeon X800 GTO AGP
We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7970 and 256MB VRAM Radeon X800 GTO AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7970 's Advantages
Released 4 years and 1 months late
Larger VRAM bandwidth (264.0GB/s vs 31.36GB/s)
2048 additional rendering cores
ATI Radeon X800 GTO AGP 's Advantages
Lower TDP (49W vs 250W)
Score
Radeon HD 7970
VS
Radeon X800 GTO AGP
Graphics Card
Dec 2011
Release Date
Nov 2007
Southern Islands
Generation
Radeon R400 AGP
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
AGP 8x
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1375 MHz
Memory Clock
490 MHz
Memory
3GB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
384bit
Memory Bus
256bit
264.0GB/s
Bandwidth
31.36GB/s
Render Config
-
SM Count
-
32
Compute Units
-
2048
Shading Units
-
128
TMUs
12
32
ROPs
12
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
768 KB
L2 Cache
-
Theoretical Performance
29.60 GPixel/s
Pixel Rate
4.800 GPixel/s
118.4 GTexel/s
Texture Rate
4.800 GTexel/s
-
FP16 (half)
-
3.789 TFLOPS
FP32 (float)
-
947.2 GFLOPS
FP64 (double)
-
Graphics Processor
Tahiti
GPU Name
R420
Tahiti XT (215-0821060)
GPU Variant
R420 GTO
GCN 1.0
Architecture
R400
TSMC
Foundry
TSMC
28 nm
Process Size
130 nm
4.313 billion
Transistors
0.16 billion
352 mm²
Die Size
281 mm²
Board Design
250W
TDP
49W
600 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x DVI 1x VGA 1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
1x Molex
Graphics Features
12 (11_1)
DirectX
9.0b (9_2)
4.6
OpenGL
2.1
1.2
OpenCL
N/A
1.2
Vulkan
N/A
-
CUDA
-
5.1
Shader Model
-
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