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GPU Comparison
ATI Radeon HD 4870 X2 vs ATI Radeon HD 4670 AGP
ATI Radeon HD 4870 X2 vs ATI Radeon HD 4670 AGP
VS
ATI Radeon HD 4870 X2
ATI Radeon HD 4670 AGP
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4870 X2 and 1024MB VRAM Radeon HD 4670 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 4870 X2 's Advantages
Larger VRAM bandwidth (115.2GB/s vs 25.60GB/s)
480 additional rendering cores
ATI Radeon HD 4670 AGP 's Advantages
Released 11 months late
Lower TDP (59W vs 286W)
Score
Benchmark
FP32 (float)
Radeon HD 4870 X2
+150%
1.2 TFLOPS
Radeon HD 4670 AGP
0.48 TFLOPS
Radeon HD 4870 X2
VS
Radeon HD 4670 AGP
Graphics Card
Aug 2008
Release Date
Jul 2009
Radeon R700
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
AGP 8x
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
900 MHz
Memory Clock
800 MHz
Memory
1024MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
115.2GB/s
Bandwidth
25.60GB/s
Render Config
-
SM Count
-
10
Compute Units
4
800
Shading Units
320
40
TMUs
32
16
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
128 KB
Theoretical Performance
12.00 GPixel/s
Pixel Rate
6.000 GPixel/s
30.00 GTexel/s
Texture Rate
24.00 GTexel/s
-
FP16 (half)
-
1200 GFLOPS
FP32 (float)
480.0 GFLOPS
240.0 GFLOPS
FP64 (double)
-
Graphics Processor
R700
GPU Name
RV730
R700 XT (215-0669045)
GPU Variant
RV730 XT (215-0719047)
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
55 nm
0.956 billion
Transistors
0.514 billion
256 mm²
Die Size
146 mm²
Board Design
286W
TDP
59W
600 W
Suggested PSU
250 W
2x DVI 1x S-Video
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
1x 6-pin + 1x 8-pin
Power Connectors
-
Graphics Features
10.1 (10_1)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
-
4.1
Shader Model
4.1
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