ATI Radeon HD 4670 vs ATI Radeon HD 4850
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 and 512MB VRAM Radeon HD 4850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 4670 's Advantages
Lower TDP (59W vs 110W)
ATI Radeon HD 4850 's Advantages
Larger VRAM bandwidth (63.55GB/s vs 32.00GB/s)
480 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 4670
0.48 TFLOPS
Radeon HD 4850
+108%
1 TFLOPS
Graphics Card
Sep 2008
Release Date
Jun 2008
Radeon R700
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1000 MHz
Memory Clock
993 MHz
Memory
512MB
Memory Size
512MB
GDDR3
Memory Type
GDDR3
128bit
Memory Bus
256bit
32.00GB/s
Bandwidth
63.55GB/s
Render Config
4
Compute Units
10
-
-
-
320
Shading Units
800
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
10.00 GPixel/s
24.00 GTexel/s
Texture Rate
25.00 GTexel/s
-
-
-
480.0 GFLOPS
FP32 (float)
1000 GFLOPS
-
FP64 (double)
200.0 GFLOPS
Board Design
59W
TDP
110W
250 W
Suggested PSU
300 W
2x DVI
1x S-Video
Outputs
2x DVI
1x S-Video
None
Power Connectors
1x 6-pin
Graphics Processor
RV730
GPU Name
RV770
RV730 XT
(215-0719047)
GPU Variant
RV770 PRO
(215-0669065)
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
55 nm
0.514 billion
Transistors
0.956 billion
146 mm²
Die Size
256 mm²
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
-
-
-
4.1
Shader Model
4.1
