ATI Radeon HD 4670 vs AMD Radeon R7 350 640SP
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 and 2GB VRAM Radeon R7 350 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R7 350 640SP 's Advantages
Released 10 years and 4 months late
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (72.00GB/s vs 32.00GB/s)
320 additional rendering cores
Lower TDP (55W vs 59W)
Score
Benchmark
FP32 (float)
Radeon HD 4670
0.48 TFLOPS
Radeon R7 350 640SP
+146%
1.184 TFLOPS
Graphics Card
Sep 2008
Release Date
Jan 2019
Radeon R700
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
1000 MHz
Memory Clock
1125 MHz
Memory
512MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
32.00GB/s
Bandwidth
72.00GB/s
Render Config
4
Compute Units
10
-
-
-
320
Shading Units
640
32
TMUs
40
8
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
6.000 GPixel/s
Pixel Rate
14.80 GPixel/s
24.00 GTexel/s
Texture Rate
37.00 GTexel/s
-
-
-
480.0 GFLOPS
FP32 (float)
1184 GFLOPS
-
FP64 (double)
74.00 GFLOPS
Board Design
59W
TDP
55W
250 W
Suggested PSU
250 W
2x DVI
1x S-Video
Outputs
1x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
None
Power Connectors
None
Graphics Processor
RV730
GPU Name
Cape Verde
RV730 XT
(215-0719047)
GPU Variant
Cape Verde XT
TeraScale
Architecture
GCN 1.0
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.514 billion
Transistors
1.5 billion
146 mm²
Die Size
123 mm²
Graphics Features
10.1 (10_1)
DirectX
12 (11_1)
3.3
OpenGL
4.6
1.1
OpenCL
1.2
N/A
Vulkan
1.2
-
-
-
4.1
Shader Model
5.1
