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GPU Comparison
AMD Radeon HD 6970 X2 vs ATI Radeon HD 4650 AGP
AMD Radeon HD 6970 X2 vs ATI Radeon HD 4650 AGP
VS
AMD Radeon HD 6970 X2
ATI Radeon HD 4650 AGP
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6970 X2 and 512MB VRAM Radeon HD 4650 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6970 X2 's Advantages
Larger VRAM bandwidth (176.0GB/s vs 12.80GB/s)
1216 additional rendering cores
ATI Radeon HD 4650 AGP 's Advantages
Lower TDP (48W vs 375W)
Score
Benchmark
FP32 (float)
Radeon HD 6970 X2
+603%
2.703 TFLOPS
Radeon HD 4650 AGP
0.384 TFLOPS
Radeon HD 6970 X2
VS
Radeon HD 4650 AGP
Graphics Card
Unknown
Release Date
Sep 2008
Northern Islands
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
AGP 8x
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1375 MHz
Memory Clock
400 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
128bit
176.0GB/s
Bandwidth
12.80GB/s
Render Config
-
SM Count
-
24
Compute Units
4
1536
Shading Units
320
96
TMUs
32
32
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
128 KB
Theoretical Performance
28.16 GPixel/s
Pixel Rate
4.800 GPixel/s
84.48 GTexel/s
Texture Rate
19.20 GTexel/s
-
FP16 (half)
-
2.703 TFLOPS
FP32 (float)
384.0 GFLOPS
-
FP64 (double)
-
Graphics Processor
Antilles
GPU Name
RV730
Antilles XT (215-0807027)
GPU Variant
RV730 PRO (215-0719056)
TeraScale 3
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
2.64 billion
Transistors
0.514 billion
389 mm²
Die Size
146 mm²
Board Design
375W
TDP
48W
750 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
3x 8-pin
Power Connectors
-
Graphics Features
11.2 (11_0)
DirectX
10.1 (10_1)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
-
5.0
Shader Model
4.1
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