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GPU Comparison
AMD Radeon HD 7970 X2 vs ATI FireGL V8650
AMD Radeon HD 7970 X2 vs ATI FireGL V8650
VS
AMD Radeon HD 7970 X2
ATI FireGL V8650
We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7970 X2 and 2GB VRAM FireGL V8650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7970 X2 's Advantages
Released 5 years late
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (264.0GB/s vs 111.1GB/s)
1728 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7970 X2
+761%
3.789 TFLOPS
FireGL V8650
0.44 TFLOPS
Radeon HD 7970 X2
VS
FireGL V8650
Graphics Card
Aug 2012
Release Date
Aug 2007
Southern Islands
Generation
FireGL
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1375 MHz
Memory Clock
868 MHz
Memory
3GB
Memory Size
2GB
GDDR5
Memory Type
GDDR4
384bit
Memory Bus
512bit
264.0GB/s
Bandwidth
111.1GB/s
Render Config
-
SM Count
-
32
Compute Units
4
2048
Shading Units
320
128
TMUs
16
32
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
768 KB
L2 Cache
256 KB
Theoretical Performance
29.60 GPixel/s
Pixel Rate
11.01 GPixel/s
118.4 GTexel/s
Texture Rate
11.01 GTexel/s
-
FP16 (half)
-
3.789 TFLOPS
FP32 (float)
440.3 GFLOPS
947.2 GFLOPS
FP64 (double)
-
Graphics Processor
New Zealand
GPU Name
R600
-
GPU Variant
R600 V8650 (215RGIDKA13FG)
GCN 1.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
80 nm
4.313 billion
Transistors
0.72 billion
352 mm²
Die Size
420 mm²
Board Design
500W
TDP
Unknown
900 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
2x DVI 1x S-Video
3x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Features
12 (11_1)
DirectX
10.0 (10_0)
4.6
OpenGL
3.3 (full) 4.0 (partial)
1.2
OpenCL
N/A
1.2
Vulkan
N/A
-
CUDA
-
5.1
Shader Model
4.0
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