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GPU Comparison
AMD Radeon HD 7790 vs ATI Radeon HD 4670 X2
AMD Radeon HD 7790 vs ATI Radeon HD 4670 X2
VS
AMD Radeon HD 7790
ATI Radeon HD 4670 X2
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7790 and 512MB VRAM Radeon HD 4670 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7790 's Advantages
Released 4 years and 6 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (96.00GB/s vs 22.40GB/s)
576 additional rendering cores
Lower TDP (85W vs 118W)
Score
Benchmark
FP32 (float)
Radeon HD 7790
+273%
1.792 TFLOPS
Radeon HD 4670 X2
0.48 TFLOPS
Radeon HD 7790
VS
Radeon HD 4670 X2
Graphics Card
Mar 2013
Release Date
Sep 2008
Southern Islands
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1500 MHz
Memory Clock
700 MHz
Memory
1024MB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
128bit
96.00GB/s
Bandwidth
22.40GB/s
Render Config
-
SM Count
-
14
Compute Units
4
896
Shading Units
320
56
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
16.00 GPixel/s
Pixel Rate
6.000 GPixel/s
56.00 GTexel/s
Texture Rate
24.00 GTexel/s
-
FP16 (half)
-
1.792 TFLOPS
FP32 (float)
480.0 GFLOPS
112.0 GFLOPS
FP64 (double)
-
Graphics Processor
Bonaire
GPU Name
RV730
Bonaire XT (215-0839039)
GPU Variant
RV730 XT (215-0719047)
GCN 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
2.08 billion
Transistors
0.514 billion
160 mm²
Die Size
146 mm²
Board Design
85W
TDP
118W
250 W
Suggested PSU
300 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
4x DVI
1x 6-pin
Power Connectors
1x 6-pin
Graphics Features
12 (12_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.0
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
-
6.3
Shader Model
4.1
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